<template>
  <view class="goods-item">
    <!-- 左侧盒子 -->
    <view class="goods-item-left">
      <radio :checked="goods.goods_state" color="#C00000" v-if="showRadio" @click="radioClickHandler"></radio>
      <image :src="goods.goods_small_logo||defaultPic" class="goods-pic"></image>
    </view>
    <!-- 右侧盒子 -->
    <view class="goods-item-right">
      <!-- 商品名 -->
      <view class="goods-name">{{goods.goods_name}}</view>

      <view class="goods-info-box">
        <!-- 商品价格 -->
        <view class="goods-price">¥{{ formattedPrice }}</view>
        <uni-number-box :min="1" :value="goods.goods_count" v-if="showNum" @change="numChangeHandler"></uni-number-box>
      </view>

    </view>
  </view>
</template>
<script>
  export default {
    props: {
      goods: {
        type: Object,
        default: {}
      }, 
      showRadio:{
        type:Boolean,
        default:false
      },
      showNum:{
        type:Boolean,
        default:false
      }
    },
    data() {
      return {
        // 默认图片
        defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
      };
    },
    // 由于vue3移除了过滤器，下列方法作废
    //   filters:{
    //     tofixed(num){
    //     return  Number(num).toFixed(2)
    //     }
    //   }
    // 使用计算属性来实现将价格转为数字并且保留两位小数
    computed: {
      formattedPrice() {
        return this.goods.goods_price ? Number(this.goods.goods_price).toFixed(2) : '0.00';
      }
    },
    methods:{
      radioClickHandler(){
        this.$emit('radio-change',{
          goods_id:this.goods.goods_id,
          goods_state:!this.goods.goods_state
        })
      },
      numChangeHandler(val){
        this.$emit('num-change',{
          goods_id:this.goods.goods_id,
          goods_count:val-0
        })
      }
    }
  }
</script>
<style lang="scss">
  .goods-item {
    width: 750rpx;
    box-sizing: border-box;
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;

    .goods-item-left {
      margin-right: 5px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      .goods-pic {
        width: 100px;
        height: 100px;
        display: block
      }
    }

    .goods-item-right {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;

      .goods-name {
        font-size: 13px
      }

      .goods-info-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
        .goods-price {
          color: #C00000;
          font-size: 16px
        }
      }

    }
  }
</style>